1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.json;
24  
25  import com.liferay.portal.kernel.json.JSONArray;
26  import com.liferay.portal.kernel.json.JSONException;
27  import com.liferay.portal.kernel.json.JSONFactory;
28  import com.liferay.portal.kernel.json.JSONObject;
29  import com.liferay.portal.kernel.log.Log;
30  import com.liferay.portal.kernel.log.LogFactoryUtil;
31  
32  import org.jabsorb.JSONSerializer;
33  import org.jabsorb.serializer.MarshallException;
34  import org.jabsorb.serializer.UnmarshallException;
35  
36  /**
37   * <a href="JSONFactoryImpl.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   */
41  public class JSONFactoryImpl implements JSONFactory {
42  
43      public JSONFactoryImpl() {
44          _serializer = new JSONSerializer();
45  
46           try {
47               _serializer.registerDefaultSerializers();
48           }
49           catch (Exception e) {
50               _log.error(e, e);
51           }
52      }
53  
54      public JSONArray createJSONArray() {
55          return new JSONArrayImpl();
56      }
57  
58      public JSONArray createJSONArray(String json) throws JSONException {
59          return new JSONArrayImpl(json);
60      }
61  
62      public JSONObject createJSONObject() {
63          return new JSONObjectImpl();
64      }
65  
66      public JSONObject createJSONObject(String json) throws JSONException {
67          return new JSONObjectImpl(json);
68      }
69  
70      public Object deserialize(JSONObject jsonObj) {
71          return deserialize(jsonObj.toString());
72      }
73  
74      public Object deserialize(String json) {
75          try {
76              return _serializer.fromJSON(json);
77          }
78          catch (UnmarshallException ue) {
79               _log.error(ue, ue);
80  
81              throw new IllegalStateException("Unable to deserialize oject", ue);
82          }
83      }
84  
85      public String serialize(Object obj) {
86          try {
87              return _serializer.toJSON(obj);
88          }
89          catch (MarshallException me) {
90              _log.error(me, me);
91  
92              throw new IllegalStateException("Unable to serialize oject", me);
93          }
94      }
95  
96      private static Log _log = LogFactoryUtil.getLog(JSONFactoryImpl.class);
97  
98      private JSONSerializer _serializer;
99  
100 }